零序过流保护,zero sequence overcurrent protection
1)zero sequence overcurrent protection零序过流保护
2)transformer zero-sequence overcurrent relay变压器零序过流保护
3)zero-sequence directional overcurrent relay零序方向过流保护
4)zero-sequence direction over current protection零序方向过电流保护
5)zero-sequence over-voltage protection零序过压保护
英文短句/例句
1.Analysis and disposal of an incident of primary transformer zero-sequence overvoltage protection misoperation一次主变间隙零序过压保护误动原因分析及处理
2.Improvement on Stator Ground Protection Based on Zero-sequence Overvoltage for Large Generator大型发电机零序过电压定子接地保护的改进
3.Zero-Sequence Current Protection Setting Caculation of Line for High-Voltage Power System;高压输电线路零序电流保护的整定计算研究
4.Analyze of Zero Sequence Voltage Protection Scheme for Shunt Capacitor Bank并联电容器零序电压保护的改进方法分析
5.o8L6UifK}[email protected] K8N/QD?t~N/GD5F_w[[email protected]零序电哩向保护装置
6.Probe into Proofreading Method of Polarity of Transformer Zero-sequence Differential Protection Current Transformer变压器零序差动保护电流互感器极性校对方法探讨
7.Cause of Malfunction of Grounding Transformer Zero-sequence Current Protection in 10kV Low Resistance Grounding System10kV小电阻接地系统接地变压器零序保护误动原因分析
8.overvoltage protection varistor过电压保护压敏电阻器
9.Analysis of zero-sequence protection resist-operation in 110kV line一起110kV线路零序保护拒动分析
10.Reason Analysis of a 6kV Zero Protection Misoperation一起6kV零序保护误动的原因分析
11.Research on inverse time current relay based on the absolute value of zero-sequence power采用零序功率绝对值构成反时限零序电流保护的方案探讨
12.Improvement on Pilot Zero Sequence Directional Protection to Avoid Miss Operation Due to Zero Sequence Weak-infeed and Its Simulation纵联零序方向保护零序弱馈拒动的改进方案及其仿真
13.Analysis and countermeasure of leapfrog trip in main transformer zero-sequence protection一起主变零序保护越级跳闸事故分析与处理
14.Discussion on Zero Sequence Protection Configurations of 110 kV Transformer after Having Dispatch Authority调度权下放后110kV主变零序保护配置问题的探讨
15.Analysis of A Water Feeding Pump Motor Zero Sequence Protection Malfunctioning Accident一起电厂给水泵电机零序保护事故的分析
16.Zero-sequence mutual inductance on the ground distance elements impact analysis零序互感对线路接地距离保护的影响分析
17.Selection of Zero-sequence Compensation Coefficient for Grounding-fault Distance Protection of 220 kV Feeders220kV馈供线路接地距离保护零序补偿系数选择
18.Influence of Zero Sequence Mutual Inductance on the Pilot Distance Relay in Multi-circuit Transmission Lines同杆线路零序互感对纵联距离保护的影响
相关短句/例句
transformer zero-sequence overcurrent relay变压器零序过流保护
3)zero-sequence directional overcurrent relay零序方向过流保护
4)zero-sequence direction over current protection零序方向过电流保护
5)zero-sequence over-voltage protection零序过压保护
6)zero sequence current protection零序电流保护
1.Calculating coverage ofzero sequence current protection based on node impedance matrix;一种基于节点阻抗矩阵快速求取零序电流保护高段保护范围的新方法
2.The grounding current value,fault current feature of the small resistance grounding system and ranges ofzero sequence current protection when grounding transformer is connected to different position are analyzed.介绍了小电阻接地系统的接地变压器接于不同位置时的接地电流值和故障电流的特征,分析了零序电流保护范围的不同。
3.If the constant zero sequence impedance is used to set the current, thezero sequence current protection can not operate correctly.电力电缆的零序阻抗随零序电流的大小而改变,如果采用恒定值的零序阻抗来进行零序电流保护的整定,容易导致保护的不正确动作。
延伸阅读
零序电流互感器分子式：CAS号：性质：剩余电流型漏电保护装置的检测元件。其铁心多是环形的。所有电源线(两根、三根或四根)穿过互感器铁心构成互感器的原边；其二次线圈与极化电磁铁或电子线路联接。正常运行时，互感器一次边各线在铁心中产生的磁通互相抵消，二次线圈不产生感应电动势，漏电保护装置不动作；当后方发生漏电或有人触电时，出现剩余电流，二次线圈产生感应电动势，漏电保护装置动作。纯电磁式剩余电流型漏电保护装置的零序电流互感器必须具有很高的灵敏度。其铁心用铁镍合金或非晶态材料制成。
